What Process Should You,as a Nurse,engage in Before Attempting to Apply

What process should you,as a nurse,engage in before attempting to apply the results of a qualitative study in your own practice?

A) Use of triangulation to compare the study findings with those obtained by other investigations of the same phenomenon
B) Validation of the findings through interaction with people similar to study participants
C) Examination of the credentials of the person who conducted the study
D) Replication of the study